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Numbers and algebra
Arithmetic rules, powers, equations and algebraic expressions.
What is an equation?
An equation is a mathematical statement that two expressions are equal. Solving an equation means fi…
Powers and exponent rules
Powers are a shorthand for repeated multiplication. With the exponent rules you can simplify complex…
What are logarithms?
The logarithm is the inverse of exponentiation. It answers: what exponent do we need to produce a gi…